Chapter 13 [Special Senses: The Eye and Ear] Terms Flashcards
Pertaining to conjunctiva
conjunctival
Pertaining to cornea
corneal
Pertaining to being outside the eyeball; for example, the extraocular eye muscles
extraocular
Pertaining to within the eye
intraocular
Pertaining to iris
iridal
Pertaining to tears
lacrimal
Pertaining to macula lutea
macular
Pertaining to eye
ocular
Pertaining to eye
ophthalmic
Pertaining to eye or vision
optic
Pertaining to eye or vision
optical
Pertaining to pupil
pupillary
Pertaining to retina
retinal
Pertaining to sclera
scleral
Pertaining to choroid layer of eye
uveal
Use of polychromic (multicolored) charts to
determine ability of patient to recognize color;
most common is Ishihara test for red-green color
blindness
color vision tests
Process of injecting dye (fluorescein) to observe
movement of blood and detect lesions in macular
area of the retina; used to determine if there is
detachment of the retina
fluorescein angiography
Application of dye eyedrops of bright green
fluorescent color used to look for corneal
abrasions or ulcers
fluorescein staining
Instrument used to measure curvature of the
cornea
keratometer
Instrument used to examine inside of the eye
through the pupil
ophthalmoscope
Examination of interior of the eves using instrument called ophthalmoscope: pupil is dilated in order to see cornea, lens, and retina: used to identity abnormalities in blood vessels of the eve and some systemic diseases
ophthalmoscopy
Instrument used to measure how well the eye is
able to focus images clearly on the retina
optometer
Vision test for defect in ability of the eye to accurately focus image that is hitting it; refractive errors result in myopia and hyperopia
refractive error test
Process of visually examining conjunctiva, cornea, iris, and lens of the eye
slit lamp microscopy
Chart used for testing distance vision named for
Dutch ophthalmologist Herman Snellen; contains
letters of varying sizes and is administered from
a distance of 20 feet; person who can read at 20
feet what average person can read at this distance is said to have 20/20 vision
Snellen chart
Measurement of intraocular pressure of the
eye using tonometer to check for condition of
glaucoma; generally part of normal eye exam
for adults
tonometry
Measurement of sharpness of patient’s vision;
usually, Snellen chart is used for this test in
which patient identifies letters from a distance
of 20 feet
visual acuity (VA) test
Surgical removal of all or part the eyelid
blepharectomy
Surgical repair of the eyelid; common plastic surgery to correct blepharoptosis
blepharoplasty
Surgical repair of the conjunctiva
conjunctivoplasty
Surgical fixation of the retina by
using extreme cold
cryopexy
Surgical removal of an eyeball
enucleation
Use of artificial lens to replace the lens removed during cataract surgery
intraocular lens (lOL) implant
Surgical removal of a small portion of the iris
iridectomy
To cut into iris and sclera
iridosclerotomy
Surgical repair of the cornea is simple translation of this term utilized to mean corneal transplant
keratoplasty
Correction of myopia using laser surgery to remove corneal tissue
laser-assisted in situ keratomileusis
Use of laser beam to destroy very small precise areas of the retina; may be used to treat
retinal detachment or macular degeneration
laser photocoagulation
Use of high-frequency sound waves to emulsify (liquefy) a lens with a cataract, which is then
aspirated (removed by suction) with a needle
phacoemulsification
Surgical use of laser to reshape the cornea and correct errors of refraction
photorefractive keratectomy
Surgical injection of gas bubble into the eye and positioning the head so that bubble presses
against area of detached retina
pneumatic retinopexy
Spokelike incisions around the cornea that result in it becoming flatter; surgical treatment for
myopia
radial keratotomy (RK)
Surgical fixation of the retina; one treatment for a detaching retina
retinopexy